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Purpose of 'constant' keyword?

What does 'newFile(“newdata.txt”)' do?

OCR ERL

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Questions 15

Answers

1
What does 'newFile(“newdata.txt”)' do?
Deletes a file
Creates a new file
Writes to a file
Reads a file
2
Purpose of 'constant' keyword?
Unchangeable value
Start loop
End program
Modify value
3
What does 'for i = 0 to 9' do?
Loop 9 times
Loop 8 times
Loop 10 times
Loop 11 times
4
What does 'procedure' define?
Loop
Variable
Subroutine
Constant
5
What does 'endwhile' signify?
End of loop
Pause loop
Start of loop
Error in code
6
Correct syntax for a for loop?
while i = 1 to 10
if i = 1 to 10
for i = 1 to 10
loop i = 1 to 10
7
Which converts to integer?
float()
int()
str()
bool()
8
Complete: 5 ^ 3 equals...
15
243
8
125
9
What does 'casting' in programming do?
Creates constants
Loops code
Changes type
Deletes variables
10
What does 'substring' function do?
Replaces text
Converts type
Extracts part
Finds length
11
What does 'ASC("C")' return?
67
C
3
100
12
Complete: name.length returns...
String value
Array length
Array value
String length
13
Which is a logical operator?
DIV
SUM
ADD
AND
14
Which changes case to upper?
name.length
name.substring
name.upper
name.lower
15
What does 'name.left(3)' do?
First 3 characters
Middle 3 characters
All characters
Last 3 characters